// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_CHROMEOS_IME_MODE_INDICATOR_VIEW_H_
#define UI_CHROMEOS_IME_MODE_INDICATOR_VIEW_H_

#include "base/macros.h"
#include "base/strings/string16.h"
#include "base/timer/timer.h"
#include "ui/chromeos/ui_chromeos_export.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/views/bubble/bubble_delegate.h"

namespace views {
class Label;
class Widget;
} // namespace views

namespace ui {
namespace ime {

    class UI_CHROMEOS_EXPORT ModeIndicatorView : public views::BubbleDelegateView {
    public:
        ModeIndicatorView(gfx::NativeView parent,
            const gfx::Rect& cursor_bounds,
            const base::string16& label);
        ~ModeIndicatorView() override;

        // Show the mode indicator then hide with fading animation.
        void ShowAndFadeOut();

        // views::BubbleDelegateView override:
        gfx::Size GetPreferredSize() const override;

    protected:
        // views::BubbleDelegateView override:
        const char* GetClassName() const override;
        void Init() override;

        // views::WidgetDelegateView overrides:
        views::NonClientFrameView* CreateNonClientFrameView(
            views::Widget* widget) override;

    private:
        gfx::Rect cursor_bounds_;
        views::Label* label_view_;
        base::OneShotTimer timer_;

        DISALLOW_COPY_AND_ASSIGN(ModeIndicatorView);
    };

} // namespace ime
} // namespace ui

#endif // UI_CHROMEOS_IME_MODE_INDICATOR_VIEW_H_
